EP1120780A3 - Aufzeichnungsmedium, optischer Nahfeldkopf, optische Aufzeichnungsvorrichtung und Verfahren zur Herstellung - Google Patents

Aufzeichnungsmedium, optischer Nahfeldkopf, optische Aufzeichnungsvorrichtung und Verfahren zur Herstellung Download PDF

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Publication number
EP1120780A3
EP1120780A3 EP01300702A EP01300702A EP1120780A3 EP 1120780 A3 EP1120780 A3 EP 1120780A3 EP 01300702 A EP01300702 A EP 01300702A EP 01300702 A EP01300702 A EP 01300702A EP 1120780 A3 EP1120780 A3 EP 1120780A3
Authority
EP
European Patent Office
Prior art keywords
near field
manufacturing
recording medium
optical head
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP01300702A
Other languages
English (en)
French (fr)
Other versions
EP1120780A2 (de
EP1120780B1 (de
Inventor
Manabu Oumi
Nobuyuki Kasama
Hidetaka Maeda
Kenji Kato
Takashi Niwa
Yasuyuki Mitsuoka
Yoko Shinohara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of EP1120780A2 publication Critical patent/EP1120780A2/de
Publication of EP1120780A3 publication Critical patent/EP1120780A3/de
Application granted granted Critical
Publication of EP1120780B1 publication Critical patent/EP1120780B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/122—Flying-type heads, e.g. analogous to Winchester type in magnetic recording
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1387—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Head (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
EP01300702A 2000-01-26 2001-01-26 Aufzeichnungsmedium, optischer Nahfeldkopf, optische Aufzeichnungsvorrichtung und Verfahren zur Herstellung Expired - Lifetime EP1120780B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000017557 2000-01-26
JP2000017557 2000-01-26
JP2001001677A JP4313517B2 (ja) 2000-01-26 2001-01-09 記録媒体、近視野光ヘッド、光記録装置、及びそれらの製造方法
JP2001001677 2001-01-09

Publications (3)

Publication Number Publication Date
EP1120780A2 EP1120780A2 (de) 2001-08-01
EP1120780A3 true EP1120780A3 (de) 2003-04-09
EP1120780B1 EP1120780B1 (de) 2008-10-15

Family

ID=26584207

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01300702A Expired - Lifetime EP1120780B1 (de) 2000-01-26 2001-01-26 Aufzeichnungsmedium, optischer Nahfeldkopf, optische Aufzeichnungsvorrichtung und Verfahren zur Herstellung

Country Status (4)

Country Link
US (3) US6697322B2 (de)
EP (1) EP1120780B1 (de)
JP (1) JP4313517B2 (de)
DE (1) DE60136115D1 (de)

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US6680900B1 (en) * 1999-06-04 2004-01-20 Ricoh Company, Ltd. Optical-pickup slider, manufacturing method thereof, probe and manufacturing method thereof, and probe array and manufacturing method thereof
JP4313517B2 (ja) * 2000-01-26 2009-08-12 セイコーインスツル株式会社 記録媒体、近視野光ヘッド、光記録装置、及びそれらの製造方法
JP2002117575A (ja) 2000-10-06 2002-04-19 Pioneer Electronic Corp 近接場光を用いた超解像層構造を有する光記録媒体
JP3681059B2 (ja) 2001-08-31 2005-08-10 富士写真フイルム株式会社 光記録媒体を用いた光記録方法
CN1308918C (zh) 2002-01-07 2007-04-04 希捷科技有限公司 在数据存储介质上记录信息的写入头、磁盘驱动器存储系统和方法
JP4106417B2 (ja) 2002-05-16 2008-06-25 三星電子株式会社 高融点の記録層を有する記録媒体及びその記録媒体の情報記録方法、及びその記録媒体から情報を再生する情報再生装置及び情報再生方法
KR100922870B1 (ko) * 2002-09-28 2009-10-20 삼성전자주식회사 고밀도 재생전용 광디스크
WO2004032116A1 (en) * 2002-10-03 2004-04-15 Koninklijke Philips Electronics N.V. Read only storage system
US7526202B2 (en) * 2003-05-19 2009-04-28 Intel Corporation Architecture and method for framing optical control and data bursts within optical transport unit structures in photonic burst-switched networks
US7596072B2 (en) * 2004-12-22 2009-09-29 Seagate Technology Llc Optical recording using a waveguide structure and a phase change medium
US8339905B2 (en) * 2005-04-13 2012-12-25 Seagate Technology Llc Alignment features for heat assisted magnetic recording transducers
JP4591379B2 (ja) 2005-05-12 2010-12-01 ソニー株式会社 光記録媒体及び光記録再生方法
JP2007205779A (ja) * 2006-01-31 2007-08-16 Toyohashi Univ Of Technology 近接場光装置およびその製造方法
US20080100534A1 (en) * 2006-10-26 2008-05-01 Hewlett-Packard Development Company Lp Switch
JP2008175651A (ja) * 2007-01-17 2008-07-31 Gunma Univ 近接場光探針、光学装置、プローブ顕微鏡、及びプローブ顕微鏡型記録再生ヘッド装置
JP4818197B2 (ja) * 2007-05-14 2011-11-16 キヤノン株式会社 表面増強振動分光分析用プローブおよびその製造方法
JP5031509B2 (ja) * 2007-10-23 2012-09-19 キヤノン株式会社 近接場光散乱用プローブおよびその製造方法
US8018815B2 (en) * 2008-08-15 2011-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Micro-Fresnel zone plate optical devices using densely accumulated ray points
US8174695B2 (en) * 2008-08-15 2012-05-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Arrayed micro-ring spectrometer system and method of use
WO2010096593A2 (en) * 2009-02-18 2010-08-26 Northwestern University Beam pen lithography
JP5597001B2 (ja) * 2010-03-17 2014-10-01 セイコーインスツル株式会社 近接場光アシスト磁気記録ヘッド、ヘッドジンバルアセンブリ及びそれを備えた情報記録再生装置
WO2014070444A1 (en) 2012-10-29 2014-05-08 Northwestern University Heat actuated and projected lithography systems and methods
US11587362B2 (en) 2020-12-16 2023-02-21 Lenovo (Singapore) Pte. Ltd. Techniques for determining sign language gesture partially shown in image(s)

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Publication number Priority date Publication date Assignee Title
US4640860A (en) * 1985-10-16 1987-02-03 Andus Corp. Optical recording coating
EP0594194A2 (de) * 1992-10-23 1994-04-27 Matsushita Electric Industrial Co., Ltd. Träger zur Aufzeichnung und Wiedergabe sowie Aufzeichnungs- und Wiedergabegerät
EP0688014A1 (de) * 1994-06-17 1995-12-20 Hitachi, Ltd. Optischer Kopf, der evaneszentes Licht verwendet und optisches Aufzeichnungs/Wiedergabegerät für Daten
US5598387A (en) * 1992-05-07 1997-01-28 International Business Machines Corporation High-density optical data storage unit and method for writing and reading information
EP0860726A1 (de) * 1997-02-19 1998-08-26 Canon Kabushiki Kaisha Spitze Sonde mit Mikroöffnung zur Wahrnehmung oder Abstrahlung von Licht, optisches Nahfeldmikroskop, Aufzeichnungs- und Wiedergabegerät sowie Belichtungsgerät unter Verwendung dieser Sonde und Herstellungsverfahren der Sonde
JPH11328725A (ja) * 1998-03-13 1999-11-30 Toshiba Corp 記録媒体およびその製造方法

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US6243350B1 (en) * 1996-05-01 2001-06-05 Terastor Corporation Optical storage systems with flying optical heads for near-field recording and reading
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TW440050U (en) * 1999-02-26 2001-06-07 Ritek Corp Surface-plasma ultra-resolution pre-recorded type CD structure
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KR20020074685A (ko) * 2001-03-21 2002-10-04 한국전자통신연구원 반도체 결정의 발광을 이용한 광정보 저장매체와 광자흡수를 이용한 광정보 저장 및 검색 장치와 그 방법

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* Cited by examiner, † Cited by third party
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US4640860A (en) * 1985-10-16 1987-02-03 Andus Corp. Optical recording coating
US5598387A (en) * 1992-05-07 1997-01-28 International Business Machines Corporation High-density optical data storage unit and method for writing and reading information
EP0594194A2 (de) * 1992-10-23 1994-04-27 Matsushita Electric Industrial Co., Ltd. Träger zur Aufzeichnung und Wiedergabe sowie Aufzeichnungs- und Wiedergabegerät
EP0688014A1 (de) * 1994-06-17 1995-12-20 Hitachi, Ltd. Optischer Kopf, der evaneszentes Licht verwendet und optisches Aufzeichnungs/Wiedergabegerät für Daten
EP0860726A1 (de) * 1997-02-19 1998-08-26 Canon Kabushiki Kaisha Spitze Sonde mit Mikroöffnung zur Wahrnehmung oder Abstrahlung von Licht, optisches Nahfeldmikroskop, Aufzeichnungs- und Wiedergabegerät sowie Belichtungsgerät unter Verwendung dieser Sonde und Herstellungsverfahren der Sonde
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PATENT ABSTRACTS OF JAPAN vol. 2000, no. 02 29 February 2000 (2000-02-29) *

Also Published As

Publication number Publication date
US7630287B2 (en) 2009-12-08
EP1120780A2 (de) 2001-08-01
JP2001283466A (ja) 2001-10-12
JP4313517B2 (ja) 2009-08-12
US20040086808A1 (en) 2004-05-06
EP1120780B1 (de) 2008-10-15
US20060275703A1 (en) 2006-12-07
US20010030938A1 (en) 2001-10-18
DE60136115D1 (de) 2008-11-27
US6697322B2 (en) 2004-02-24

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